25646560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 61387200

約数和(自身を除く): 35740640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2029, 2528, 3160, 4058, 6320, 8116, 10145, 12640, 16232, 20290, 32464, 40580, 64928, 81160, 160291, 162320, 320582, 324640, 641164, 801455, 1282328, 1602910, 2564656, 3205820, 5129312, 6411640, 12823280, 25646560]

約数ペア:

[(1, 25646560), (2, 12823280), (4, 6411640), (5, 5129312), (8, 3205820), (10, 2564656), (16, 1602910), (20, 1282328), (32, 801455), (40, 641164), (79, 324640), (80, 320582), (158, 162320), (160, 160291), (316, 81160), (395, 64928), (632, 40580), (790, 32464), (1264, 20290), (1580, 16232), (2029, 12640), (2528, 10145), (3160, 8116), (4058, 6320)]